Finding the Third Proportional to 36,867.38 and 86,659.88

Step by Step Solution

1. Step 1: Write the proportion equation
   36,867.38 : 86,659.88 = 86,659.88 : x
2. Step 2: Convert to fraction form
   36,867.38/86,659.88 = 86,659.88/x
3. Step 3: Cross multiply
   36,867.38x = 86,659.88 × 86,659.88
4. Step 4: Simplify right side
   36,867.38x = 7,509,933,935.02
5. Step 5: Solve for x
   x = 7,509,933,935.02/36,867.38
6. Step 6: Final answer
   x = 203,701.35